Changeset 87933 in vbox

Timestamp:

Mar 3, 2021 10:23:22 AM (4 years ago)

Author:

vboxsync

Message:

VMM/HM: Todo, nits.

Location:

trunk/src/VBox/VMM

Files:

• VMMR0/HMSVMR0.cpp (modified) (1 diff)
• VMMR0/HMVMXR0.cpp (modified) (1 diff)
• include/HMInternal.h (modified) (1 diff)

trunk/src/VBox/VMM/VMMR0/HMSVMR0.cpp

@@ -4264 +4264 @@
     {
         /** @todo We could perhaps optimize this by monitoring if the guest modifies its
-         *        MSRPM and only perform this if it changed? */
+         *        MSRPM and only perform this if it changed also use EVEX.POR when it
+         *        does. */
         hmR0SvmMergeMsrpmNested(pHostCpu, pVCpu);
 

trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp

@@ -10403 +10403 @@
         Assert(pu64MsrBitmapGst);
 
+        /** @todo Detect and use EVEX.POR? */
         uint32_t const cFrags = cbMsrBitmap / sizeof(uint64_t);
         for (uint32_t i = 0; i < cFrags; i++)

trunk/src/VBox/VMM/include/HMInternal.h

@@ -1485 +1485 @@
 
 /** @name HM_WSF_XXX - @bugref{9453}, @bugref{9087}
+ *  @note If you change these values don't forget to update the assembly
+ *       defines as well!
  * @{ */
 /** Touch IA32_PRED_CMD.IBPB on VM exit.   */